Vehicle diagnostics
We read the fault codes and look for the cause behind the warning light, not just clear the message.
Air conditioning loses refrigerant even without a fault, through the small leaks inherent in the system. When cooling gradually weakens, the reason is usually a shortage of refrigerant or a leak. That is why drivers notice it in summer, although the system has been losing performance for months.

Describe what the car is doing and we will arrange a time.
We read the fault codes and look for the cause behind the warning light, not just clear the message.
Tracing and repairing electrical and electronic faults on Volkswagen Group vehicles.